Breathing tube with in-line filter for lung diagnostics



FIG. 1 is a front perspective view of a breathing tube with in-line filter for lung diagnostics, according to my new design.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a cross section view taken in the direction of line 4-4 of FIG. 3.

FIG. 5 is a left view thereof.

FIG. 6 is a front view thereof.

FIG. 7 is a right view thereof; and,

FIG. 8 is a back view thereof.

The elements depicted in broken lines in the various figures are included for environmental purposes only, and form no part of the claimed design.

The broken lines in the drawings depict portions of the breathing tube with in-line filter for lung diagnostics that form no part of the claimed design. 

CLAIM The ornamental design for a breathing tube with in-line filter for lung diagnostics, as shown and described. 